Finding the Third Proportional to 1,340,466 and 2,916,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,466 : 2,916,810 = 2,916,810 : x
2. Step 2: Convert to fraction form
   1,340,466/2,916,810 = 2,916,810/x
3. Step 3: Cross multiply
   1,340,466x = 2,916,810 × 2,916,810
4. Step 4: Simplify right side
   1,340,466x = 8,507,780,576,100
5. Step 5: Solve for x
   x = 8,507,780,576,100/1,340,466
6. Step 6: Final answer
   x = 6,346,882.78